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How to see Storage ID (serial number) of DS4800 under aix?

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sim

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Dec 15, 2009, 5:08:27 PM12/15/09
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Any ideas? I see that some part of the "serials" reported by pcmpath
query device are constant, but I am still not sure... For ds8000/6000
I know that the serial is the string without the last 4 characters
(extent pool and lun?), but here I have no idea....

Help will be much appreaciated.
Thanks

steven_nospam at Yahoo! Canada

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Dec 16, 2009, 11:42:06 AM12/16/09
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Not sure if this helps you, but the commands I use for my DS4700 to
get info about them are:

# lsdev -C|grep 4700
dac0 Available 07-08-01 1814 DS4700 Disk Array
Controller
dac1 Available 07-08-01 1814 DS4700 Disk Array
Controller
dac2 Available 02-08-01 1814 DS4700 Disk Array
Controller
dac3 Available 02-08-01 1814 DS4700 Disk Array
Controller
dar0 Available 1814 DS4700 Disk Array Router
dar1 Available 1814 DS4700 Disk Array Router
hdisk0 Available 02-08-01 1814 DS4700 Disk Array Device
hdisk1 Available 02-08-01 1814 DS4700 Disk Array Device

# lscfg -vpl dac0
dac0 U788C.001.AAC2039-P1-C14-C1-T1-W200700A0B82AF327
1814 DS4700 Disk Array Controller
Manufacturer................IBM
Machine Type and Model......1814 FAStT
Part Number.................21753-06
ROS Level and ID............0916

PLATFORM SPECIFIC
Name: fibre-channel
Model: LP11000
Node: fibre-channel@1
Device Type: fcp
Physical Location: U788C.001.AAC2039-P1-C14-C1-T1

# lsattr -El dac0
GLM_type low GLM type False
alt_held_reset no Alternate held in reset False
cache_size 864 Cache Size in MBytes False
controller_SN SN74800220 Controller serial number False
ctrl_type 1814-4700 Controller Type False
location Location Label True
lun_id 0x0 Logical Unit Number False
node_name 0x200600a0b82af326 FC Node Name False
passive_control no Passive controller False
scsi_id 0x30100 SCSI ID False
utm_lun_id none Logical Unit Number False
ww_name 0x200700a0b82af327 World Wide Name False

Mark Taylor

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Dec 16, 2009, 12:40:38 PM12/16/09
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fget_config -A
mpio_get_config -A

HTH
Mark Taylor

Uwe Weber

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Dec 16, 2009, 2:19:07 PM12/16/09
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sim wrote:

If you want to have an id for a hdisk that you can find
on a LPAR, the VIO and the DS4K you could use IEEE_id.
You can find it with odmget on the LPAR and VIO and in the
disk report in Storage Manager.

Regards,
uwe

sim

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Dec 19, 2009, 7:43:55 AM12/19/09
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I still don't see how to find out the ds4800 storage id from aix
commands.

On the server in use is pcm sdd driver.
# pcmpath query device
DEV#: 5 DEVICE NAME: hdisk5 TYPE: 1815 ALGORITHM: Load
Balance
SERIAL: 600B0C6030469E44000006BC46E34694
==========================================================================
Path# Adapter/Path Name State Mode Select
Errors
0* fscsi0/path0 OPEN NORMAL
0 1
1* fscsi1/path3 OPEN NORMAL
0 0
2 fscsi0/path1 OPEN NORMAL
120537 0
3 fscsi1/path2 OPEN NORMAL
120787 0


returns the disks including a big string after "SERIAL:"
Which part of this string is the id of the storage?

sim

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Dec 19, 2009, 7:53:08 AM12/19/09
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I need to understand on a few AIX hosts if the disks that I am seeing
are from the same physical storage, without having access to the
storage itself.
On DS6000/8000 using
datapath query device
I am able to determine that by checking the string under "SERIAL:",
the ID of the storage are all characters without the last 4.

How do I do that when the storage is DS4800 and driver is sddpcm?

Frank Fegert

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Dec 20, 2009, 8:50:44 AM12/20/09
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On 2009-12-19, sim <sim...@gmail.com> wrote:
> [...]

> How do I do that when the storage is DS4800 and driver is sddpcm?

The first 16 characters from the pcmpath "SERIAL:" match the first
16 characters from the "Storage Subsystem world-wide identifier (ID)"
on the storage. In your case e.g.:

>> SERIAL: 600B0C6030469E44000006BC46E34694
|----------------|

this is the unique part for your storage.

Best regards,

Frank

osama...@gmail.com

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Mar 9, 2018, 7:04:46 AM3/9/18
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AIX Display LUN ID command

lscfg -vl hdisk*
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